203201263 has 2 divisors, whose sum is σ = 203201264. Its totient is φ = 203201262.

The previous prime is 203201213. The next prime is 203201269. The reversal of 203201263 is 362102302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203201263 - 2²⁵ = 169646831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203201263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203201269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101600631 + 101600632.

It is an arithmetic number, because the mean of its divisors is an integer number (101600632).

Almost surely, 2^203201263 is an apocalyptic number.

203201263 is a deficient number, since it is larger than the sum of its proper divisors (1).

203201263 is an equidigital number, since it uses as much as digits as its factorization.

203201263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 203201263 is about 14254.8680456888. The cubic root of 203201263 is about 587.9072298380.

Adding to 203201263 its reverse (362102302), we get a palindrome (565303565).

The spelling of 203201263 in words is "two hundred three million, two hundred one thousand, two hundred sixty-three".